Optiview HDVR4/8/16-Q2 User Manual page 212

4.11.5.7 Voice
The audio function is to manage audio files and set schedule play function. It is to realize
audio broadcast activation function.
4.11.5.7.1 File List
Here you can add audio file, listen to the audio file, or rename/delete audio file. Here you
can also set audio volume. See Figure 4-185.
Click Add button, you can add audio file and import the audio file via the USB device. See
Figure 4-186.
Figure 4-184
Figure 4-185
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